Geothermal is the Smart Choice in Johns Island! The fact is, in today's economy, with today's soaring energy prices, geothermal heating and cooling is the smart choice for nearly any community. But it's really taking off in Johns Island. And we feel justified in thinking we at AGL Services Heating & Air Conditioning have had a big part to play with that. We're the contractor more and more Johns Island residents are pursuing to help them enjoy the benefits of a geothermal heating and cooling system. That’s not difficult to understand, given our long track record with geothermal system installation and service. We know geothermal. And we can help you understand it and enjoy it - for the unbeatable year-round comfort it provides. And for the way it helps cut energy costs. By how much? Our Geothermal Savings Calculator can calculate a good ballpark figure. Try it out. Then take a cue from so many of your Johns Island neighbors and contact AGL Services Heating & Air Conditioning.